Add simple let statements to Rust AST

3 files changed, 53 insertions, 1 deletions

diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java
index 9d6e2e0..60641c8 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java
@@ -281,6 +281,10 @@ public class RustWriter implements AutoCloseable {
             case RustExpressionStatement expressionStatement -> {
                 this.writeExpressionStatement(expressionStatement);
             }
+
+            case RustLetStatement letStatement -> {
+                this.writeLetStatement(letStatement);
+            }
         }
     }
 
@@ -289,6 +293,14 @@ public class RustWriter implements AutoCloseable {
         this.writer.write(";");
     }
 
+    private void writeLetStatement(RustLetStatement letStatement) throws IOException {
+        this.writer.write("let ");
+        this.writeIdentifier(letStatement.variableName());
+        this.writer.write(" = ");
+        this.writeExpression(letStatement.value());
+        this.writer.write(";");
+    }
+
     // == Expressions ==
 
     void writeExpression(RustExpression expression) throws IOException {
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.java
new file mode 100644
index 0000000..810218f
--- /dev/null
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.java
@@ -0,0 +1,40 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.rust.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement imports
+
+public record RustLetStatement(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement {
+    public static org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder arbitrary() {
+        return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustBlockExpression.arbitrary().build());
+    }
+
+    public record Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement.Builder {
+        public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement build() {
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement(variableName, value);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withVariableName(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, value);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withVariableName(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier.Builder variableName) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName.build(), value);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withValue(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, value);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withValue(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression.Builder value) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, value.build());
+        }
+
+        // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder body
+        // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder body
+    }
+
+    // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement body
+    // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement body
+}
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustStatement.java
index 0e49c03..c17c66a 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustStatement.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustStatement.java
@@ -5,7 +5,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.rust.ast;
 // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement imports
 // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement imports
 
-public sealed interface RustStatement permits org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpressionStatement {
+public sealed interface RustStatement permits org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpressionStatement, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement {
     public interface Builder {
         public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement build();